Why do people cry but dont say whats wrong they jus stand and act like we kno wha wrong

Humpty and Dumpty attempt a tug-of-war with a 16-meter-long rope standing on a smooth frictionless surface. Upon pulling the rope, how far will each one of them slide before they meet each other, if their mass is exactly the same?

A cylindrical resistor element on a circuit board dissipates 0.15 W of power in an environment at 40°C. The resistor is 1.2 cm long, and has a diameter of 0.3 cm.

During a chemical reaction what is always transferred

A deli owner creates a lunch special display board by taking a uniform board which has a weight of 217 n, cutting it in half, hinging the halves together with a frictionless hinge, and setting it up as an inverted "v".

Determine the mechanical energy of this object: a 1-kg ball rolls on the ground at 2 m/s.

What do radio waves and microwaves have in common? A. Both have shorter wavelengths than visible light. B. Both are located to the right of visible lights on the spectrum. C. Both have higher frequencies than visible light. D.

How long can you keep string cheese in the fridge?

A particular motor can provide a maximum torque of 110 n • m. assuming that all of this torque is used to accelerate a solid, uniform, cylindrical flywheel of mass 10.0 kg and radius 3.

Round your answers to one decimal place. This parallel circuit has two resistors at 15 and 40 ohms. What is the total resistance? Ω If there is a 12 V battery in the circuit, what would the approximate current be? A

Energy transfer by convection is usually restricted to what type of substance?